Complete recovery · public .NET source
DEFRA PRSD-IWS
Open the 17 documentation chapters, nine supporting views, recovered specification and proposed modernisation plan, including the delivery schedule.
Explore the full case studyApplication examples
See what Harten finds in application source code.
Choose between a complete application recovery and selected technical findings. These examples use publicly available source or synthetic material; they are not claims of commissioned customer work.
Informix 4GL · Java · Desktop application
Informix 4GL
Read 16 chapters on customer, order and reporting behaviour across the 4GL and Java sources. Explore nine diagram galleries and linked topic detail, with the differences between implementations and remaining evidence gaps preserved.
Application documentation
Examine Informix 4GL →COBOL · CICS · VSAM · JCL · Optional DB2, IMS and MQ
AWS Samples CardDemo documentation
Read the 16 chapters from the supplied 76-page Wayfinder documentation PDF. Inspect interactive CICS journeys, batch posting, source findings and proposed tests, with their qualifications and unresolved questions preserved.
Application documentation
Examine CardDemo →.NET Framework · C# · SQL Server
DEFRA PRSD-IWS selected findings
Inspect workflow-specific dates, financial-guarantee transitions and their relationship to movement eligibility. See how those findings affect the current-system specification and modernisation planning.
Application reconstruction and specification
Examine PRSD-IWS →Natural · Adabas · Mantis · Supra · JCL
Mixed legacy benchmark
See how Wayfinder reconstructed an unfamiliar public synthetic legacy corpus in approximately an hour.
Published case study · public benchmark
Read the case study →Discuss an application.
If you need Harten to analyse an application in the same way, start with the source code and the change you are considering.